Home / 1,361,340.60-2,042,205.30-462,823.80

Finding the Fourth Proportional to 1,361,340.60, 2,042,205.30 and 462,823.80

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Solution

The fourth proportional to 1,361,340.60, 2,042,205.30 and 462,823.80 is: 694,301.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,340.60 : 2,042,205.30 = 462,823.80 : x
  2. Step 2: Convert to fraction form
    1,361,340.60/2,042,205.30 = 462,823.80/x
  3. Step 3: Cross multiply
    1,361,340.60x = 2,042,205.30 × 462,823.80
  4. Step 4: Simplify right side
    1,361,340.60x = 945,181,217,326.14
  5. Step 5: Solve for x
    x = 945,181,217,326.14/1,361,340.60
  6. Step 6: Final answer
    x = 694,301.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.